<template>
  <a-layout>
    <a-layout-content
        :style="{ background: '#fff', padding: '24px', margin: 0, minHeight: '280px' }"
    >
      <p>
        <a-form layout="inline" :model="param">
          <a-form-item>
            <a-button type="primary" @click="add()">
              新增
            </a-button>
          </a-form-item>
        </a-form>
      </p>
      <a-table
          :columns="columns"
          :row-key="record => record.id"
          :data-source="level1"
          :loading="loading"
          :pagination="false"
      >
        <template #cover="{ text: cover }">
          <img v-if="cover" :src="cover" alt="avatar"/>
        </template>
        <template v-slot:action="{ text, record }">
          <a-space size="small">
            <a-button type="primary" @click="showModal(record)">
              编辑
            </a-button>
            <a-popconfirm
                title="删除后不可恢复，确定删除？"
                ok-text="是"
                cancel-text="否"
                @confirm="handleDelete(record.id)"
                @cancel="cancel"
            >
              <a-button type="danger">
                删除
              </a-button>
            </a-popconfirm>
          </a-space>
        </template>
      </a-table>
    </a-layout-content>
  </a-layout>
  <div>

    <a-modal v-model:open="open" title="分类表单" :confirm-loading="confirmLoading" @ok="handleOk">
      <a-form :model="categorys" :label-col="{span:6}" :wrapper-col="{span:18}">
        <a-form-item label="名称">
          <a-input v-model:value="categorys.name"/>
        </a-form-item>
        <a-form-item label="父分类">
          <a-select
              ref="select"
              v-model:value="categorys.parent"
          >
            <a-select-option value="0">
              无
            </a-select-option>
            <a-select-option v-for="c in level1" :key="c.id" :value="c.id" :disable="categorys.id === c.id">
              {{c.name}}
            </a-select-option>
          </a-select>
        </a-form-item>
        <a-form-item label="排序">
          <a-input v-model:value="categorys.sort"/>
        </a-form-item>
      </a-form>
    </a-modal>

  </div>

</template>

<script lang="ts">
import {defineComponent, onMounted, ref} from 'vue';
import axios from 'axios';
import {message} from "ant-design-vue";
import {Tool} from "@/util/tool";

export default defineComponent({
  name: 'AdminCategory',
  setup() {
    const categorys = ref();
    const loading = ref(false);
    const columns = [
      {
        title: '名称',
        dataIndex: 'name'
      },
      {
        title: '排序',
        key: 'sort',
        dataIndex: 'sort'
      },
      {
        title: '排序',
        key: 'parent',
        dataIndex: 'parent'
      },
      {
        title: 'Action',
        key: 'action',
        slots: {customRender: 'action'}
      }
    ];

    const level1 = ref();

    /**
     * 数据查询
     **/
    const handleQuery = () => {
      loading.value = true;
      level1.value = [];
      axios.get("/category/all").then((response) => {
        loading.value = false;
        const data = response.data;
        if (data.success) {
          categorys.value = data.content;
          console.log("原始数组：", categorys.value);
          level1.value = [];
          level1.value = Tool.array2Tree(categorys.value, 0);
          console.log("树形结构：", level1.value);
        } else {
          message.error(data.message);
        }
      });
    };

    onMounted(() => {
      handleQuery();
    });


    const modalText = ref<string>('test');
    const open = ref<boolean>(false);
    const confirmLoading = ref<boolean>(false);

    const showModal = (record: any) => {
      open.value = true;
      categorys.value = Tool.copy(record);
    };

    const handleDelete = (id: number) => {
      axios.delete("/category/delete/" + id).then((response) => {
        const data = response.data;
        if (data.success) {
          handleQuery()
        }

      })
    }

    const confirm = (e: MouseEvent) => {
      console.log(e);
      message.error("Click no Yes")
    }

    const cancel = (e: MouseEvent) => {
      console.log(e);
      message.error("您取消了删除操作")
    }

    const add = () => {
      open.value = true;
      categorys.value = {};
    };

    const param = ref();
    param.value = {}

    const handleOk = () => {
      confirmLoading.value = true;
      axios.post("/category/save", categorys.value).then((response) => {
        const data = response.data;
        if (data.success) {
          open.value = false;
          confirmLoading.value = false;
          handleQuery()
        } else {
          message.error(data.message);
        }

      })
    };
    return {
      categorys,
      level1,
      columns,
      loading,
      showModal,
      handleOk,
      confirmLoading,
      modalText,
      open,
      add,
      handleDelete,
      confirm,
      cancel,
      param,
      handleQuery
    }
  }
});
</script>
<style scoped>
img {
  width: 50px;
  height: 50px;
}
</style>